the event wasn't employing her, the participants were. It's the participants she refused to do business with. It's the participants she turned down.<quoted text>it is agreed by all sides that she Knew of their orientation and had no problem doing business with them. it is the event not the persons. the event is not protected.
Oh, and by the way, it is NOT "agreed by all sides" that she knew their orientation previously. It is only agreed that she had sold them flower arrangements previously.